Pick up the correct specification of Ramsden eyepiece from the following :

Question:
 
Pick up the correct specification of Ramsden eyepiece from the following :

1.it consists of two equal piano convex lenses

2. the curved surfaces of plano-convex lenses face each other

3. the two lenses are separated by a distance equal to 2/3 of the focal length of either lens.

4.all the above.

Posted Date:-2021-03-26 00:54:39


More MCQS Questions and answers

Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!